sdl-ios-xcode: test/testvidinfo.c annotate

annotate test/testvidinfo.c @ 479:c0a1744bc2cf

Added a -benchmark flag for testing the speeds of various video modes

author	Sam Lantinga <slouken@libsdl.org>
date	Sat, 31 Aug 2002 19:48:11 +0000
parents	c6abdda2f666
children	92596bfe8446

rev	line source
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 /* Simple program -- figure out what kind of video display we have */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	3
479 c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	4 #include <stdlib.h>
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5 #include <stdio.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	6 #include <stdlib.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	8 #include "SDL.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
479 c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	10 #define FLAG_MASK (SDL_HWSURFACE \| SDL_FULLSCREEN \| SDL_DOUBLEBUF)
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	11
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	12 void PrintFlags(Uint32 flags)
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	13 {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	14 printf("0x%8.8x", (flags & FLAG_MASK));
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	15 if ( flags & SDL_HWSURFACE ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	16 printf(" SDL_HWSURFACE");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	17 } else {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	18 printf(" SDL_SWSURFACE");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	19 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	20 if ( flags & SDL_FULLSCREEN ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	21 printf(" \| SDL_FULLSCREEN");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	22 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	23 if ( flags & SDL_DOUBLEBUF ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	24 printf(" \| SDL_DOUBLEBUF");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	25 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	26 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	27
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	28 int RunBlitTests(SDL_Surface screen, SDL_Surface bmp, int blitcount)
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	29 {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	30 int i, j;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	31 int maxx;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	32 int maxy;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	33 SDL_Rect *rects;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	34
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	35 rects = (SDL_Rect )malloc(blitcount sizeof(*rects));
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	36 if ( ! rects ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	37 return 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	38 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	39 maxx = (int)screen->w - bmp->w;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	40 maxy = (int)screen->h - bmp->h;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	41 for ( i = 0; i < 100; ++i ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	42 for ( j = 0; j < blitcount; ++j ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	43 if ( maxx ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	44 rects[j].x = rand() % maxx;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	45 } else {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	46 rects[j].x = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	47 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	48 if ( maxy ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	49 rects[j].y = rand() % maxy;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	50 } else {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	51 rects[j].y = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	52 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	53 rects[j].w = bmp->w;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	54 rects[j].h = bmp->h;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	55 SDL_BlitSurface(bmp, NULL, screen, &rects[j]);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	56 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	57 if ( screen->flags & SDL_DOUBLEBUF ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	58 SDL_Flip(screen);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	59 } else {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	60 SDL_UpdateRects(screen, blitcount, rects);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	61 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	62 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	63 free(rects);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	64
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	65 return i;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	66 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	67
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	68 void RunModeTests(SDL_Surface *screen)
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	69 {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	70 Uint32 then, now;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	71 Uint32 frames;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	72 int i;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	73 Uint8 r, g, b;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	74 Uint32 pixel;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	75 SDL_Surface bmp, tmp;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	76
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	77 /* First test fills and screen update speed */
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	78 printf("Running color fill and fullscreen update test\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	79 then = SDL_GetTicks();
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	80 frames = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	81 for ( i = 0; i < 256; ++i ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	82 r = i;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	83 g = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	84 b = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	85 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	86 SDL_Flip(screen);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	87 ++frames;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	88 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	89 for ( i = 0; i < 256; ++i ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	90 r = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	91 g = i;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	92 b = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	93 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	94 SDL_Flip(screen);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	95 ++frames;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	96 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	97 for ( i = 0; i < 256; ++i ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	98 r = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	99 g = 0;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	100 b = i;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	101 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	102 SDL_Flip(screen);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	103 ++frames;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	104 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	105 now = SDL_GetTicks();
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	106 printf("%d fills and flips, %f FPS\n", frames, (float)(now - then) / frames);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	107
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	108 bmp = SDL_LoadBMP("sample.bmp");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	109 if ( ! bmp ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	110 printf("Couldn't load sample.bmp: %s\n", SDL_GetError());
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	111 return;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	112 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	113 printf("Running freshly loaded blit test: %dx%d at %d bpp, flags: ",
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	114 bmp->w, bmp->h, bmp->format->BitsPerPixel);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	115 PrintFlags(bmp->flags);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	116 printf("\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	117 then = SDL_GetTicks();
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	118 frames = RunBlitTests(screen, bmp, 10);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	119 now = SDL_GetTicks();
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	120 if ( frames ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	121 printf("%d blits, %d updates, %f FPS\n", 10*frames, frames, (float)(now - then) / frames);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	122 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	123
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	124 tmp = bmp;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	125 bmp = SDL_DisplayFormat(bmp);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	126 SDL_FreeSurface(tmp);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	127 if ( ! bmp ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	128 printf("Couldn't convert sample.bmp: %s\n", SDL_GetError());
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	129 return;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	130 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	131 printf("Running display format blit test: %dx%d at %d bpp, flags: ",
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	132 bmp->w, bmp->h, bmp->format->BitsPerPixel);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	133 PrintFlags(bmp->flags);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	134 printf("\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	135 then = SDL_GetTicks();
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	136 frames = RunBlitTests(screen, bmp, 10);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	137 now = SDL_GetTicks();
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	138 if ( frames ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	139 printf("%d blits, %d updates, %f FPS\n", 10*frames, frames, (float)(now - then) / frames);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	140 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	141 SDL_FreeSurface(bmp);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	142 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	143
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	144 void RunVideoTests()
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	145 {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	146 static const struct {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	147 int w, h, bpp;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	148 } mode_list[] = {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	149 { 640, 480, 8 }, { 640, 480, 16 }, { 640, 480, 32 },
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	150 { 800, 600, 8 }, { 800, 600, 16 }, { 800, 600, 32 },
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	151 { 1024, 768, 8 }, { 1024, 768, 16 }, { 1024, 768, 32 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	152 };
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	153 static const Uint32 flags[] = {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	154 (SDL_SWSURFACE),
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	155 (SDL_SWSURFACE \| SDL_FULLSCREEN),
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	156 (SDL_HWSURFACE \| SDL_FULLSCREEN),
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	157 (SDL_HWSURFACE \| SDL_FULLSCREEN \| SDL_DOUBLEBUF)
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	158 };
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	159 int i, j;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	160 SDL_Surface *screen;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	161
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	162 /* Test out several different video mode combinations */
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	163 for ( i = 0; i < SDL_TABLESIZE(mode_list); ++i ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	164 for ( j = 0; j < SDL_TABLESIZE(flags); ++j ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	165 printf("===================================\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	166 printf("Setting video mode: %dx%d at %d bpp, flags: ",
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	167 mode_list[i].w,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	168 mode_list[i].h,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	169 mode_list[i].bpp);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	170 PrintFlags(flags[j]);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	171 printf("\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	172 screen = SDL_SetVideoMode(mode_list[i].w,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	173 mode_list[i].h,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	174 mode_list[i].bpp,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	175 flags[j]);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	176 if ( ! screen ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	177 printf("Setting video mode failed: %s\n", SDL_GetError());
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	178 continue;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	179 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	180 if ( (screen->flags & FLAG_MASK) != flags[j] ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	181 printf("Flags didn't match: ");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	182 PrintFlags(screen->flags);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	183 printf("\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	184 continue;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	185 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	186 RunModeTests(screen);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	187 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	188 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	189 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	190
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 int main(int argc, char *argv[])
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193 const SDL_VideoInfo *info;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	194 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195 SDL_Rect **modes;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	196
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	197 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	198 fprintf(stderr,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	199 "Couldn't initialize SDL: %s\n", SDL_GetError());
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200 exit(1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	201 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	202 info = SDL_GetVideoInfo();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	203 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	204 "Current display: %d bits-per-pixel\n",info->vfmt->BitsPerPixel);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	205 if ( info->vfmt->palette == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	206 printf(" Red Mask = 0x%.8x\n", info->vfmt->Rmask);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	207 printf(" Green Mask = 0x%.8x\n", info->vfmt->Gmask);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	208 printf(" Blue Mask = 0x%.8x\n", info->vfmt->Bmask);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	209 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 /* Print available fullscreen video modes */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	211 modes = SDL_ListModes(NULL, SDL_FULLSCREEN);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	212 if ( modes == (SDL_Rect **)0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	213 printf("No available fullscreen video modes\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	214 } else
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	215 if ( modes == (SDL_Rect **)-1 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	216 printf("No special fullscreen video modes\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	217 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	218 printf("Fullscreen video modes:\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	219 for ( i=0; modes[i]; ++i ) {
266 c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!) Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	220 printf("\t%dx%dx%d\n", modes[i]->w, modes[i]->h, info->vfmt->BitsPerPixel);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	221 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	222 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	223 if ( info->wm_available ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	224 printf("A window manager is available\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	225 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	226 if ( info->hw_available ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	227 printf("Hardware surfaces are available (%dK video memory)\n",
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	228 info->video_mem);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	229 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	230 if ( info->blit_hw ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	231 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	232 "Copy blits between hardware surfaces are accelerated\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	233 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	234 if ( info->blit_hw_CC ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	235 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	236 "Colorkey blits between hardware surfaces are accelerated\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	237 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	238 if ( info->blit_hw_A ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	239 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	240 "Alpha blits between hardware surfaces are accelerated\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	241 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	242 if ( info->blit_sw ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	243 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	244 "Copy blits from software surfaces to hardware surfaces are accelerated\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	245 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	246 if ( info->blit_sw_CC ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	247 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	248 "Colorkey blits from software surfaces to hardware surfaces are accelerated\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	249 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	250 if ( info->blit_sw_A ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	251 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	252 "Alpha blits from software surfaces to hardware surfaces are accelerated\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	253 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	254 if ( info->blit_fill ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	255 printf(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	256 "Color fills on hardware surfaces are accelerated\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	257 }
479 c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	258
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	259 if ( argv[1] && (strcmp(argv[1], "-benchmark") == 0) ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	260 RunVideoTests();
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	261 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes Sam Lantinga <slouken@libsdl.org> parents: 266 diff changeset	262
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	263 SDL_Quit();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	264 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	265 }

Mercurial > sdl-ios-xcode

annotate test/testvidinfo.c @ 479:c0a1744bc2cf